Resubmissions

08-12-2023 09:55

231208-lx8bdaae24 10

05-02-2022 10:42

220205-mrwwtsagan 10

Analysis

  • max time kernel
    1172s
  • max time network
    1174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-12-2023 09:55

General

  • Target

    be3d1522f968ad7cc46a996a64b5e5be8044075f6bd1784046e46671bf416b45.dll

  • Size

    472KB

  • MD5

    f500b424c560f00ccd993a46e4b9fcfa

  • SHA1

    d1da2bb6a020462d5d7ac6301395e10d2acb6b17

  • SHA256

    be3d1522f968ad7cc46a996a64b5e5be8044075f6bd1784046e46671bf416b45

  • SHA512

    65018b4c441db4b618a988cb6d9fa46bcfd2754af244e9d1d309295ba1d2477dd1ea6609214bc7d725b3576b4232c81fa260873357652b89529f0dabd6fd14d0

  • SSDEEP

    12288:zayK7dYtaR2FV9DAuuasxaunyIVTyMAzj:zxPta+jmnlVTIzj

Malware Config

Extracted

Family

zloader

Botnet

April24misha

Campaign

April24misha

C2

http://wmwifbajxxbcxmucxmlc.com/post.php

http://onfovdaqqrwbvdfoqnof.com/post.php

http://cmmxhurildiigqghlryq.com/post.php

http://nmqsmbiabjdnuushksas.com/post.php

http://fvqlkgedqjiqgapudkgq.com/post.php

http://iawfqecrwohcxnhwtofa.com/post.php

http://nlbmfsyplohyaicmxhum.com/post.php

http://snnmnkxdhflwgthqismb.com/post.php

Attributes
  • build_id

    122

rc4.plain

Signatures

  • Zloader, Terdot, DELoader, ZeusSphinx

    Zloader is a malware strain that was initially discovered back in August 2015.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\be3d1522f968ad7cc46a996a64b5e5be8044075f6bd1784046e46671bf416b45.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3844
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\be3d1522f968ad7cc46a996a64b5e5be8044075f6bd1784046e46671bf416b45.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3920
      • C:\Windows\SysWOW64\msiexec.exe
        msiexec.exe
        3⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:4664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3920-0-0x0000000074380000-0x00000000752FF000-memory.dmp

    Filesize

    15.5MB

  • memory/3920-1-0x0000000074380000-0x00000000752FF000-memory.dmp

    Filesize

    15.5MB

  • memory/3920-2-0x00000000009C0000-0x00000000009C1000-memory.dmp

    Filesize

    4KB

  • memory/3920-9-0x0000000074380000-0x00000000752FF000-memory.dmp

    Filesize

    15.5MB

  • memory/4664-8-0x00000000010D0000-0x0000000001104000-memory.dmp

    Filesize

    208KB

  • memory/4664-11-0x00000000010D0000-0x0000000001104000-memory.dmp

    Filesize

    208KB